Indoor Automatic Positioning Method of Preschool Children Robot based on Photoelectric Sensor Simulation
For preschool children robot in interaction with children and personalized companionship,the robot still could not meet the needs of people.To improve the interaction between the robot and children,the robot needs to have the function of indoor automatic positioning.The preschool children's robot based on the photoelectric sensor was designed.The robot task system could be divided into man-machine interaction layer,control layer,task organization layer and task execution layer according to function level.The robot used the photoelectric image sensor to measure the distance.By improving the positioning accuracy of each time in the process of robot moving,the positioning error was reduced and the automatic positioning of the robot was realized.Considering the characteristics of many indoor obstacles,the artificial potential field algorithm was used to plan the robot's path and design the obstacle avoidance rules.To verify the per-formance of the preschool children's robot,the robot automatic positioning test and path planning test were carried out.The experimental results show that the automatic positioning of the robot was accurate,the positioning deviation is less than 5%.and the path planning and obstacle avoidance could be carried out.
Photoelectric sensorPreschool children's robotIndoor automatic positioningAutomatic obstacle avoid-anceArtificial potential field algorithmAutomatic obstacle avoidanceArtificial potential field algorithm